Sold to pay off her father's debt, young Yuka is forced to work as a prostitute. With her fair skin, innocent demeanor, and seductive body that naturally attracts men, she is cared for with genuine affection even as she becomes entangled in the desires of middle-aged men. In the darkness of night, she is forcefully taken, experiencing intense pain and fear as a virgin. Despite her tears, she endures the men's lust and gradually discovers pleasure for the first time. Her pure body becomes an object of desire for countless men.